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fix 64-bit xorC

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This commit is contained in:
Joel Dice 2009-03-04 19:20:15 -07:00
parent acfa1ee2ff
commit cca3e72318
1 changed files with 6 additions and 4 deletions
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10
src/powerpc.cpp
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@ -1117,7 +1117,7 @@ xorR(Context* c, unsigned size, Assembler::Register* a,
xorR(c, 4, a, b, dst); xorR(c, 4, a, b, dst);
xorR(c, 4, &ah, &bh, &dh); xorR(c, 4, &ah, &bh, &dh);
} else { } else {
issue(c, xor_(dst->low, a->low, b->low)); issue(c, xor_(a->low, dst->low, b->low));
} }
} }
@ -1125,7 +1125,7 @@ void
xorC(Context* c, unsigned size, Assembler::Constant* a, xorC(Context* c, unsigned size, Assembler::Constant* a,
Assembler::Register* b, Assembler::Register* dst) Assembler::Register* b, Assembler::Register* dst)
{ {
int64_t v = a->value->value(); uint64_t v = a->value->value();
if (size == 8) { if (size == 8) {
ResolvedPromise high((v >> 32) & 0xFFFFFFFF); ResolvedPromise high((v >> 32) & 0xFFFFFFFF);
@ -1140,9 +1140,11 @@ xorC(Context* c, unsigned size, Assembler::Constant* a,
xorC(c, 4, &al, b, dst); xorC(c, 4, &al, b, dst);
xorC(c, 4, &ah, &bh, &dh); xorC(c, 4, &ah, &bh, &dh);
} else { } else {
issue(c, xori(dst->low, b->low, v));
if (v >> 16) { if (v >> 16) {
issue(c, xoris(dst->low, b->low, v >> 16)); issue(c, xoris(b->low, dst->low, v >> 16));
issue(c, xori(dst->low, dst->low, v));
} else {
issue(c, xori(b->low, dst->low, v));
} }
} }
} }